./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_15-2.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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_15-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/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 79b24a1d7d86eb80482889a13c0517d1f5f9d33286d66b099b5dbfdfe805f8a9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:52,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:52,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:52,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:52,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:52,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:52,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:53,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:53,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:53,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:53,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:53,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:53,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:53,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:53,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:53,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:53,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:53,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:53,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:53,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:53,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:53,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:53,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:53,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:53,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:53,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:53,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:53,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:53,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:53,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:53,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:53,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:53,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:53,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:53,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:53,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:53,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:53,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:53,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:53,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:53,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:53,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:53,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:53,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:53,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:53,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:53,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:53,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:53,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:53,079 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:53,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:53,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:53,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:53,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:53,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:53,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:53,081 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:53,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:53,081 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:53,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:53,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:53,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:53,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:53,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:53,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:53,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:53,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:53,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:53,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:53,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:53,084 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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b24a1d7d86eb80482889a13c0517d1f5f9d33286d66b099b5dbfdfe805f8a9 [2021-11-22 23:10:53,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:53,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:53,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:53,413 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:53,414 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:53,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/recursive-simple/fibo_15-2.c [2021-11-22 23:10:53,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/data/1eb6430dc/0edc001ec9044a40a26d20576161ecc4/FLAG9c1900e3b [2021-11-22 23:10:53,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:53,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/sv-benchmarks/c/recursive-simple/fibo_15-2.c [2021-11-22 23:10:54,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/data/1eb6430dc/0edc001ec9044a40a26d20576161ecc4/FLAG9c1900e3b [2021-11-22 23:10:54,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/data/1eb6430dc/0edc001ec9044a40a26d20576161ecc4 [2021-11-22 23:10:54,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:54,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:54,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:54,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:54,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:54,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73168380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54, skipping insertion in model container [2021-11-22 23:10:54,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:54,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:54,593 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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/sv-benchmarks/c/recursive-simple/fibo_15-2.c[744,757] [2021-11-22 23:10:54,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:54,605 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:54,620 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_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/sv-benchmarks/c/recursive-simple/fibo_15-2.c[744,757] [2021-11-22 23:10:54,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:54,636 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:54,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54 WrapperNode [2021-11-22 23:10:54,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:54,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:54,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:54,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:54,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,673 INFO L137 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2021-11-22 23:10:54,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:54,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:54,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:54,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:54,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:54,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:54,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:54,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:54,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:54" (1/1) ... [2021-11-22 23:10:54,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:54,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:54,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:54,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca763dd7-fe30-4ee1-9e2a-72c9b2011ca9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:54,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2021-11-22 23:10:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2021-11-22 23:10:54,863 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:54,864 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:55,002 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:55,015 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:55,015 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:10:55,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:55 BoogieIcfgContainer [2021-11-22 23:10:55,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:55,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:55,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:55,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:55,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:55" (1/1) ... [2021-11-22 23:10:55,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-22 23:10:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-22 23:10:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:10:55,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2021-11-22 23:10:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2021-11-22 23:10:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:10:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-11-22 23:10:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:10:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:56,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,088 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,759 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:57,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:10:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:10:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:10:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:10:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:01,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,451 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,784 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,620 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,156 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:05,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,889 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:07,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,228 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,375 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,909 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,000 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:12,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:14,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:11:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:11:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:21:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,307 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,950 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,077 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,263 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:38,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:38,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,943 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:40,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:43,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,352 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 39 transitions. [2021-11-22 23:21:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-22 23:21:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:45,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat