./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:11:15,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:11:15,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:11:15,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:11:15,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:11:15,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:11:15,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:11:15,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:11:15,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:11:15,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:11:15,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:11:15,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:11:15,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:11:15,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:11:15,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:11:15,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:11:15,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:11:15,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:11:15,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:11:15,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:11:15,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:11:15,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:11:15,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:11:15,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:11:15,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:11:15,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:11:15,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:11:15,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:11:15,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:11:15,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:11:15,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:11:15,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:11:15,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:11:15,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:11:15,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:11:15,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:11:15,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:11:15,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:11:15,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:11:15,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:11:15,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:11:15,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:11:15,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:11:15,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:11:15,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:11:15,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:11:15,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:11:15,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:11:15,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:11:15,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:11:15,479 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:11:15,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:11:15,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:11:15,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:11:15,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:11:15,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:11:15,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:11:15,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:11:15,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:11:15,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:11:15,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:11:15,481 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:11:15,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:11:15,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:11:15,481 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_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7 [2021-11-21 06:11:15,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:11:15,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:11:15,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:11:15,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:11:15,817 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:11:15,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c [2021-11-21 06:11:15,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/data/f319a38c1/e7474ca0ae494364b0df4cec752dc0a7/FLAG1ce645cc0 [2021-11-21 06:11:16,424 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:11:16,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c [2021-11-21 06:11:16,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/data/f319a38c1/e7474ca0ae494364b0df4cec752dc0a7/FLAG1ce645cc0 [2021-11-21 06:11:16,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/data/f319a38c1/e7474ca0ae494364b0df4cec752dc0a7 [2021-11-21 06:11:16,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:11:16,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:11:16,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:11:16,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:11:16,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:11:16,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:11:16" (1/1) ... [2021-11-21 06:11:16,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430a8acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:16, skipping insertion in model container [2021-11-21 06:11:16,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:11:16" (1/1) ... [2021-11-21 06:11:16,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:11:16,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:11:17,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:11:17,032 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:11:17,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:11:17,057 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:11:17,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17 WrapperNode [2021-11-21 06:11:17,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:11:17,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:11:17,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:11:17,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:11:17,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,089 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2021-11-21 06:11:17,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:11:17,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:11:17,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:11:17,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:11:17,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:11:17,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:11:17,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:11:17,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:11:17,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:11:17,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:11:17,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:11:17,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c6b446-0847-4ce9-90f3-9e085a6095a0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:11:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:11:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:11:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure mc91 [2021-11-21 06:11:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mc91 [2021-11-21 06:11:17,245 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:11:17,247 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:11:17,449 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:11:17,463 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:11:17,463 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:11:17,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:11:17 BoogieIcfgContainer [2021-11-21 06:11:17,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:11:17,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:11:17,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:11:17,479 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:11:17,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:11:17" (1/1) ... [2021-11-21 06:11:17,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:11:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-21 06:11:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-21 06:11:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:11:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:17,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-11-21 06:11:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-21 06:11:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:11:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 26 transitions. [2021-11-21 06:11:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 06:11:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:11:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:17,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 32 transitions. [2021-11-21 06:11:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-21 06:11:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:11:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:18,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 31 transitions. [2021-11-21 06:11:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-21 06:11:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:11:18,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:18,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:18,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 30 transitions. [2021-11-21 06:11:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-21 06:11:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:11:18,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:18,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 32 transitions. [2021-11-21 06:11:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-21 06:11:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:18,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:18,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:19,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:19,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:21,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:21,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:22,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:24,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:24,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:25,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:26,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:26,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:26,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:27,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:28,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:28,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:30,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:30,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:30,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:31,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:31,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:33,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:33,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:36,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:36,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:37,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:37,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:37,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:38,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:39,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:11:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:43,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:11:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:11:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:11:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:11:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:11:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-21 06:21:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:46,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:46,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:46,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:47,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:47,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:48,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:48,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:51,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:51,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:51,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:52,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:52,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,256 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,279 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:53,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:54,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:54,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:55,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:55,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:55,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:56,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:56,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:56,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:58,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:58,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:58,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:21:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:21:59,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:21:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:21:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:21:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:21:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:21:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:21:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:21:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:21:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:00,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:00,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:00,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:22:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 06:22:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:22:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:22:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-21 06:22:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-21 06:22:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 06:22:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:22:01,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:22:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:22:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.