./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e --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 422ea435de955cc6e58e578076c5ef733a2456157ad413df035d109cb231427a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:55:51,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:55:51,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:55:51,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:55:51,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:55:51,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:55:51,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:55:51,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:55:51,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:55:51,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:55:51,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:55:51,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:55:51,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:55:51,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:55:51,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:55:51,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:55:51,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:55:51,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:55:51,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:55:51,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:55:51,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:55:51,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:55:51,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:55:51,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:55:51,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:55:51,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:55:51,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:55:51,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:55:51,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:55:51,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:55:51,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:55:51,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:55:51,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:55:51,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:55:51,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:55:51,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:55:51,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:55:51,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:55:51,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:55:51,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:55:51,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:55:51,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:55:51,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:55:51,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:55:51,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:55:51,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:55:51,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:55:51,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:55:51,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:55:51,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:55:51,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:55:51,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:55:51,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:55:51,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:55:51,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:55:51,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:55:51,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:55:51,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:51,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:55:51,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:55:51,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:55:51,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:55:51,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:55:51,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:55:51,173 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_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422ea435de955cc6e58e578076c5ef733a2456157ad413df035d109cb231427a [2021-11-13 23:55:51,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:55:51,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:55:51,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:55:51,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:55:51,466 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:55:51,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c [2021-11-13 23:55:51,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/data/dfa262cde/75f772147c314f52904bfd28303da8b6/FLAGb66d39937 [2021-11-13 23:55:51,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:55:51,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/sv-benchmarks/c/termination-crafted/NestedRecursion_2b.c [2021-11-13 23:55:51,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/data/dfa262cde/75f772147c314f52904bfd28303da8b6/FLAGb66d39937 [2021-11-13 23:55:52,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/data/dfa262cde/75f772147c314f52904bfd28303da8b6 [2021-11-13 23:55:52,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:52,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:52,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:52,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:52,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:52,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc9606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52, skipping insertion in model container [2021-11-13 23:55:52,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:52,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:52,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:52,502 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:55:52,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:52,542 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:55:52,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52 WrapperNode [2021-11-13 23:55:52,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:52,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:52,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:55:52,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:55:52,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:52,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:55:52,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:55:52,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:55:52,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:55:52,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:55:52,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:55:52,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:55:52,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:52,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:55:52,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:55:52,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_789f9e27-33ea-4564-bf7e-d2b26896ed86/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:55:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-11-13 23:55:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-11-13 23:55:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:55:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:55:52,885 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:55:52,885 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:55:52,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:52 BoogieIcfgContainer [2021-11-13 23:55:52,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:55:52,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:55:52,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:55:52,903 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:55:52,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:52" (1/1) ... [2021-11-13 23:55:52,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:55:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-13 23:55:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-13 23:55:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:55:52,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2021-11-13 23:55:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-13 23:55:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:55:53,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2021-11-13 23:55:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-13 23:55:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:55:53,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2021-11-13 23:55:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-13 23:55:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 23:55:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2021-11-13 23:55:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-13 23:55:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:55:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:55:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2021-11-13 23:55:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2021-11-13 23:55:54,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:55:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:55:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 52 transitions. [2021-11-13 23:55:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2021-11-13 23:55:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:55:54,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:54,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 58 transitions. [2021-11-13 23:55:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-13 23:55:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:55:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:55:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 62 transitions. [2021-11-13 23:55:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2021-11-13 23:55:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:55:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:55:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 76 transitions. [2021-11-13 23:55:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2021-11-13 23:55:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 23:55:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 82 transitions. [2021-11-13 23:55:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2021-11-13 23:55:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:55:55,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,819 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 23:55:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 57 transitions. [2021-11-13 23:55:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2021-11-13 23:55:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:55:55,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 63 transitions. [2021-11-13 23:55:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2021-11-13 23:55:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:55:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:56,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:57,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:57,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:57,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:57,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:57,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:57,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:57,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:58,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:58,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,006 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:59,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:59,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:55:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:55:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:55:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:55:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:55:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:55:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:59,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:01,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:01,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:01,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:02,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:03,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,588 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:03,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:03,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:04,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,443 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:04,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:04,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:04,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,622 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:05,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:06,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:07,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,637 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:07,996 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:07,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,420 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:08,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:08,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:08,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:09,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,462 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:10,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:11,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,123 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:12,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:12,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,884 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:13,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:14,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:14,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,393 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,405 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:15,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,782 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,873 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,497 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,335 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:17,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,902 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:17,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:17,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:18,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,285 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:19,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,204 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,550 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:20,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,103 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:22,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:23,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:23,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:24,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,934 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:25,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:25,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:26,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:26,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,759 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,894 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:27,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:28,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:56:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:56:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:56:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:56:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 23:56:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-13 23:56:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-13 23:56:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:56:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-14 00:06:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,913 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:28,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:28,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:28,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,350 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,573 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:29,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:29,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:30,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,034 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:31,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,931 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:32,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:32,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:32,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,090 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:33,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:33,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:34,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:34,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:34,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:34,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:34,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,259 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:35,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,871 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:36,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,690 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:37,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:37,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:38,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:38,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:38,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,881 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:39,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:39,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,316 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,715 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:40,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:40,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:40,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,725 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:41,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:41,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,622 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:42,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:42,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,704 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:43,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:43,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,040 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,138 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,921 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:44,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:44,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:44,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:44,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,445 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:45,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:45,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:46,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:46,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,165 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,591 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,776 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:47,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:47,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,212 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:48,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:49,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,304 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-14 00:06:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-14 00:06:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-14 00:06:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-14 00:06:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:06:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-14 00:06:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:06:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 69 transitions. [2021-11-14 00:06:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2021-11-14 00:06:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-14 00:06:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:06:50,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:06:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat