./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/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_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/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_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/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 b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:36:03,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:36:03,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:36:03,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:36:03,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:36:03,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:36:03,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:36:03,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:36:03,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:36:03,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:36:03,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:36:03,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:36:03,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:36:03,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:36:03,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:36:03,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:36:03,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:36:03,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:36:03,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:36:03,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:36:03,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:36:03,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:36:03,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:36:03,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:36:03,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:36:03,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:36:03,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:36:03,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:36:03,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:36:03,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:36:03,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:36:03,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:36:03,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:36:03,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:36:03,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:36:03,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:36:03,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:36:03,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:36:03,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:36:03,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:36:03,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:36:03,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:36:03,810 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:36:03,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:36:03,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:36:03,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:36:03,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:36:03,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:36:03,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:36:03,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:36:03,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:36:03,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:36:03,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:36:03,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:36:03,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:36:03,815 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:36:03,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:36:03,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:36:03,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:36:03,816 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:36:03,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:36:03,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:36:03,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:03,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:36:03,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:36:03,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:36:03,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:36:03,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:36:03,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:36:03,819 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_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7 [2021-11-13 23:36:04,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:36:04,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:36:04,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:36:04,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:36:04,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:36:04,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c [2021-11-13 23:36:04,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/data/7204267df/1de4613cefab49c6a3c2ade1f3e652d8/FLAGf20ba55bd [2021-11-13 23:36:04,633 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:36:04,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c [2021-11-13 23:36:04,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/data/7204267df/1de4613cefab49c6a3c2ade1f3e652d8/FLAGf20ba55bd [2021-11-13 23:36:05,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/data/7204267df/1de4613cefab49c6a3c2ade1f3e652d8 [2021-11-13 23:36:05,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:36:05,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:36:05,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:05,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:36:05,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:36:05,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7fd4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05, skipping insertion in model container [2021-11-13 23:36:05,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:36:05,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:36:05,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:05,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:36:05,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:05,250 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:36:05,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05 WrapperNode [2021-11-13 23:36:05,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:05,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:05,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:36:05,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:36:05,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:05,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:36:05,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:36:05,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:36:05,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:36:05,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:36:05,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:36:05,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:36:05,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:05,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:36:05,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:36:05,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf8b7c50-5b9f-4d76-98a8-e039f35b4d67/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:36:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:36:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:36:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure mc91 [2021-11-13 23:36:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mc91 [2021-11-13 23:36:05,627 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:36:05,627 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:36:05,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:05 BoogieIcfgContainer [2021-11-13 23:36:05,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:36:05,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:36:05,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:36:05,642 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:36:05,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:05" (1/1) ... [2021-11-13 23:36:05,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:36:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-13 23:36:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-13 23:36:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:36:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:05,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:05,876 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 23:36:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-11-13 23:36:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-11-13 23:36:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:36:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:05,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:05,986 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 23:36:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 26 transitions. [2021-11-13 23:36:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-13 23:36:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:36:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:06,156 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 23:36:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 32 transitions. [2021-11-13 23:36:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-13 23:36:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 23:36:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:06,527 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 23:36:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 31 transitions. [2021-11-13 23:36:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-13 23:36:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:36:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 30 transitions. [2021-11-13 23:36:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-13 23:36:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:36:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 32 transitions. [2021-11-13 23:36:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-13 23:36:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:06,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:06,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:07,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:08,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:09,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:09,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:09,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:10,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:11,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:12,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:13,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:13,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:14,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:15,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:15,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:16,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:16,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:17,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:17,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:18,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:18,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:19,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:19,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:19,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:21,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:21,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,903 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:22,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:22,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:23,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:23,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:25,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:25,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:25,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:26,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:26,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:26,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:27,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:27,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,284 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:28,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:29,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:29,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:29,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:36:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:36:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:36:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:36:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:36:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:36:30,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:30,183 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. [2021-11-13 23:46:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:36,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:36,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:36,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:37,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:39,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:40,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:40,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:40,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:41,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:41,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:42,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:43,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,650 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:44,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:44,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:45,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:46,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:46,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:49,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:50,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:50,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:51,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:52,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:46:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:53,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 23:46:53,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:46:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 48 transitions. [2021-11-13 23:46:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-13 23:46:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:46:53,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.